3213113312 has 24 divisors (see below), whose sum is σ = 6343759296. Its totient is φ = 1601999872.

The previous prime is 3213113291. The next prime is 3213113399. The reversal of 3213113312 is 2133113123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130928 + ... + 153519.

It is an arithmetic number, because the mean of its divisors is an integer number (264323304).

Almost surely, 2^3213113312 is an apocalyptic number.

3213113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3213113312 is a deficient number, since it is larger than the sum of its proper divisors (3130645984).

3213113312 is a wasteful number, since it uses less digits than its factorization.

3213113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284810 (or 284802 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 3213113312 is about 56684.3303920934. The cubic root of 3213113312 is about 1475.6227667258.

Adding to 3213113312 its reverse (2133113123), we get a palindrome (5346226435).

The spelling of 3213113312 in words is "three billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twelve".